<template>
  <div>
    <van-field readonly clickable :value="value" @touchstart.native.stop="show = true" />
    <van-number-keyboard v-model="value" :show="show" :maxlength="100" @blur="show = false" />
 
  </div>
</template>

<script>
export default {
    
  data() {
    return {
      show: true,
      value: ""
    };
  }

};
</script>